/*
 * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
 *
 * This file is part of BoofCV (http://boofcv.org).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package boofcv.factory.geo;

/**
 * List of algorithms for estimating {@link boofcv.struct.geo.TrifocalTensor}.
 *
 * @author Peter Abeles
 */
public enum EnumTrifocal {
	/**
	 * <ul>
	 *     <li> Requires 7 sets of observations
	 *     <li> Suboptimal enforcement of geometric constraints
	 * </ul>
	 *
	 * @see boofcv.alg.geo.trifocal.TrifocalLinearPoint7
	 */
	LINEAR_7,
	/**
	 * <ul>
	 *     <li> Requires 7 sets of observations
	 *     <li> Same as linear, but iterates to enforce geometric constraints
	 * </ul>
	 *
	 * @see boofcv.alg.geo.trifocal.TrifocalAlgebraicPoint7
	 */
	ALGEBRAIC_7
}
